ABB IRB 6640 Product Manual page 284

4 Repair
4.4.5. Replacement of complete lower arm
Continued
Refitting, lower arm
The procedure below details how to refit the lower arm.
282
Action
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots:
Do not turn off the air pressure to motors and
SMB.
2. Fit two guideing pins in two opposite
attachment holes of the lower arm.
3.
NOTE!
For Cleanroom robots apply a protection
where the lifting equipment and roundslings will
rub against the paint of the robot.
In order to prevent from particle emission while
lifting, put for example a 20 mm thick cellular
plastic sheet around the places on the robot
where the lifting equipment may rub against the
paint.
4. Apply the lifting tool to the lower arm.
5.
CAUTION!
The lower arm weighs 160 kg! All lifting
equipment used must be sized accordingly!
6. Lift the lower arm and move it to its mounting
position.
Note
xx0700000348
Art. no. is specified in Required
equipment on page 279.
Continues on next page
3HAC026876-001 Revision: F